body {
	width: 100%;
	height: 100%;
	display: flex;
	flex-direction: column;
}
.background {
	width: 100%;
	height: 800px;
	position: relative;
	flex-grow: 1;
	background-image: url(../../assets/images/advertisement-bg.jpg);
	background-repeat: no-repeat;
	background-position: top center;
	background-size: 1280px;
}
body > p {
	width: 100%;
	height: 30px;
	line-height: 30px;
}
#adBtn {
	position: absolute;
	top: 50px;
	right: 10px;

	width: 100px;
	height: 30px;
	line-height: 30px;
	border-radius: 30px;
	background-color: #fff;
	display: inline-block;
	text-align: center;
	color: #000;
}
.ad-slogen {
	position: relative;
	color: #fff;
	bottom: -140px;
	width: 100%;
	animation: fadeup 3s forwards;
}

@keyframes fadeup {
	0% {
		opacity: 0;
		bottom: -340px;
	}
	50% {
		opacity: 0.5;
		bottom: -440px;
	}
	100% {
		opacity: 1;
		bottom: -400px;
	}
}
